C.I. Disperse Blue 354

CAS 74239-96-6

Propanedinitrile, 2-[2-[[4-(dihexylamino)-2-methylphenyl]methylene]-1,1-dioxidobenzo[b]thien-3(2H)-ylidene]-

EPA and Census publish no US supply data for this chemical.

Molecular structure of 74239-96-6
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS74239-96-6
PubChem CIDNot recorded
DTXSIDDTXSID50868293
FormulaC31H37N3O2S
Mol. Weight515.72 g/mol
SMILESCCCCCCN(CCCCCC)C1=CC=C(C=C2C(=C(C#N)C#N)C3=CC=CC=C3S2(=O)=O)C(C)=C1

Data Sources

Brief citations

C.I. Disperse Blue 354 (CAS 74239-96-6) https://chemicalindependence.com/chemical/74239-96-6/ EPA TSCA Inventory: CAS 74239-96-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory